Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of San Pedro Potrerillos
* Weather data for San Pedro Potrerillos El Salvador is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.0 | 35.2 | 36.2 | 37.5 | 37.4 | 33.9 | 34.4 | 34.3 | 34.1 | 32.7 | 32.7 | 35.0 |
| Average daytime temperature (°C) | 31.8 | 32.6 | 34.1 | 34.8 | 34.2 | 31.8 | 32.4 | 32.4 | 32.4 | 30.7 | 30.5 | 31.5 |
| Average temperature (°C) | 24.8 | 25.1 | 26.2 | 27.1 | 27.4 | 25.9 | 26.5 | 26.6 | 26.1 | 25.0 | 25.2 | 25.0 |
| Average night temperature (°C) | 20.0 | 20.2 | 21.1 | 21.9 | 22.7 | 22.2 | 22.8 | 22.9 | 22.5 | 21.7 | 21.6 | 20.8 |
| Absolute minimum temperature (°C) | 15.9 | 18.4 | 19.7 | 20.4 | 21.3 | 21.1 | 21.1 | 20.7 | 21.4 | 20.2 | 17.7 | 16.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.8 | 11.2 | 11.4 | 11.0 | 10.4 | 11.0 | 10.2 | 10.2 | 9.6 | 10.0 | 10.4 |
| Precipitation (mm) | 3 | 1 | 26 | 49 | 148 | 211 | 144 | 119 | 189 | 165 | 74 | 4 |
| Sunny days | 21 | 24 | 18 | 12 | 8 | 0 | 1 | 4 | 2 | 2 | 11 | 25 |
| Rainy days | 10 | 4 | 13 | 18 | 23 | 30 | 30 | 27 | 28 | 29 | 19 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Pedro Potrerillos is at